This way of looking at things, he observes wryly, decomposes a heroic challenge (eliminating the emissions in the stabilisation triangle) into a limited set of merely monumental tasks.What constitutes a wedge is, to a certain extent, a matter of taste.
Viewing oral presentations as speech events provides a productive lens for (a) highlighting academic language challenges that go beyond vocabulary and grammar, (b) recognizing the opportunities for language development inherent in those challenges, and (c) envisioning supports to assist with the challenges without eliminating the opportunities.
But despite the involvement of global and powerful organisations, challenges to eliminating trachoma remain.
The European environment commissioner, Janez Potočnik, said a new framework was needed "to rally the international community to tackle the intertwined challenges of eliminating poverty [and] improving wellbeing while ensuring that progress is sustainable within planetary boundaries".
Dr. Rogge faces immense challenges in eliminating all remaining vestiges of corrupt practices within the I.O.C. and in ensuring that the Beijing Olympics lives up to the movement's professed ideals.
As the coalition prepares for the next major offensive in the southern city of Kandahar, the uneasy standoff in Marja, where neither the American Marines nor the Taliban have gained the upper hand and clashes occur daily, provides a stark lesson in the challenges of eliminating a patient and deeply rooted insurgency.
We have successfully addressed these challenges by eliminating the screening design, introducing automation, and applying a simple mathematical approach for the output parameter.
Here, we present for the first time a cylindrical Swiss-roll mixed-reactant fuel cell (SR-MRFC) that addresses some of these challenges by eliminating ion exchange membranes and flow-field plates, to provide a light, compact multi-cell stack.
However, challenges to eliminating malaria persist.
By Farida Ayari This year's World Day against Child Labour, celebrated on 12 June, highlighted the continuing challenges to eliminating the worst forms of child labour, with a focus on exploitation of girls.
